From: sbabic@denx.de
To: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>,
u-boot@lists.denx.de
Subject: [PATCH] imx8m: lock id_swap_bypass bit in tzc380 enable
Date: Sat, 5 Feb 2022 17:41:06 +0100 (CET) [thread overview]
Message-ID: <20220205164108.DB80483BFD@phobos.denx.de> (raw)
In-Reply-To: <20220124204809.19528-1-andrey.zhizhikin@leica-geosystems.com>
> According to TRM for i.MX8M Nano and Plus, GPR10 register contains lock
> bit for TZASC_ID_SWAP_BYPASS bit. This bit is required to be set in
> order to avoid AXI bus errors when GPU is enabled on the platform.
> TZASC_ID_SWAP_BYPASS bit is alread set for all imx8m applicable
> derivatives, but is missing a lock settings to be applied.
> Set the TZASC_ID_SWAP_BYPASS_LOCK bit for those derivatives which have
> it implemented.
> Since we're here, provide also names to bits from TRM instead of using
> BIT() macro in the code.
> Fixes: deca6cfbf5d7 ("imx8mn: set BYPASS ID SWAP to avoid AXI bus errors")
> Fixes: a07c7181296f ("imx8mp: set BYPASS ID SWAP to avoid AXI bus errors")
> Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
> Cc: Peng Fan <peng.fan@nxp.com>
Applied to u-boot-imx, master, thanks !
Best regards,
Stefano Babic
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic@denx.de
=====================================================================
prev parent reply other threads:[~2022-02-05 16:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-24 20:48 [PATCH] imx8m: lock id_swap_bypass bit in tzc380 enable Andrey Zhizhikin
2022-02-05 16:41 ` sbabic [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220205164108.DB80483BFD@phobos.denx.de \
--to=sbabic@denx.de \
--cc=andrey.zhizhikin@leica-geosystems.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox